B2 noun ˌel.ɪ.dʒəˈbɪl.ə.ti

eligibility

资格

Meaning

The state of having the right to do or obtain something through satisfaction of the appropriate conditions.

Example

Eligibility criteria maintain fairness.

资格标准确保公平。

B2 verb /ɪkˈspɛl/

expel

开除

Meaning

to officially force someone to leave a place or organization

Example

The student was expelled from school for misconduct.

这名学生因不良行为被学校开除。

C1 noun /ˈek.stə.si/

Ecstasy

极乐

Meaning

an overwhelming feeling of great happiness or joyful excitement

Example

She was in complete ecstasy when she heard the good news.

她听到好消息时完全陷入了极乐。

C1 adjective /ɪɡˈzɪləreɪtɪŋ/

exhilarating

令人振奋的

Meaning

Making someone feel very excited, happy, or thrilled.

Example

Skydiving was the most exhilarating experience of his life.

跳伞是他一生中最令人振奋的经历。

C1 verb ɪɡˈzæsərbeɪt

exacerbate

加剧

Meaning

To make a problem, bad situation, or negative feeling worse.

Example

Climate change exacerbates flooding issues.

气候变化加剧了洪水问题。

C1 noun /ˌjuːθəˈneɪʒə/

euthanasia

安乐死

Meaning

The practice of intentionally ending a life to relieve pain and suffering.

Example

The debate about euthanasia raises difficult ethical questions.

关于安乐死的辩论提出了困难的伦理问题。

C2 verb /ɪˈfeɪs/

efface

抹去

Meaning

To erase or wipe out something; to make oneself inconspicuous.

Example

Time had effaced the letters on the old gravestone.

时间已经抹去了旧墓碑上的字母。

B1 adjective /ɪˈlɛktrɪkəl/

electrical

电的

Meaning

related to electricity or the use of electrical power

Example

The electrical system in the house needs repair.

房子的电力系统需要修理。

A2 adjective /ˈemp.ti/

Empty

空的; 无内容的

Meaning

containing nothing; vacant; without contents

Example

The glass is empty and needs to be refilled.

玻璃杯是空的，需要重新填充。

A1 determiner/pronoun /iːtʃ/

each

每个

Meaning

every one of two or more people or things considered separately

Example

Each student received a certificate.

每个学生都收到了证书。

C1 verb /ɪkˈskriːt/

excrete

排泄

Meaning

to eliminate waste matter from the body

Example

Humans excrete carbon dioxide through breathing.

人类通过呼吸排出二氧化碳。

B2 adjective ɪkˈsɛsɪv

excessive

过度的

Meaning

More than is necessary, normal, or desirable; immoderate.

Example

Excessive population growth leads to resource depletion.

过度的人口增长导致资源枯竭。

B1 noun ˈem.fə.sɪs

emphasis

重音

Meaning

Special importance, value, or prominence given to something; stress laid on a particular point or aspect.

Example

The speaker placed emphasis on sustainable development.

演讲者强调了可持续发展。

C2 adjective /ˌɛfəˈvɛsənt/

effervescent

充满活力

Meaning

Giving off bubbles; lively, enthusiastic, and full of energy.

Example

She had an effervescent personality that brightened every room.

她有着充满活力的个性，照亮了每个房间。

C2 verb /ɪˈfeɪsɪŋ/

effacing

抹去 / 使自己不显眼

Meaning

erasing or making oneself inconspicuous; to remove or diminish in significance

Example

She kept effacing herself during the meeting so that others could shine.

她在会议期间不断抹去自己，以便其他人能够发光。

C2 noun /ˈel.ɪ.fənt ˈæp.əl/

Elephant Apple

大象苹果

Meaning

a tropical fruit with a hard shell and acidic flesh

Example

Elephant apple is used to make delicious jams and pickles.

大象苹果被用来制作美味的果酱和腌菜。

C1 adjective /ɪɡˈzɔːstɪv/

exhaustive

全面且完整

Meaning

Fully comprehensive and including all possibilities.

Example

The report provides an exhaustive analysis of the issue.

报告提供了该问题的全面分析。

C1 noun /ˈɛdɪfɪs/

edifice

大楼

Meaning

A large, impressive building or structure.

Example

The museum is an impressive edifice in the city center.

博物馆是市中心一座令人印象深刻的大楼。

B2 adjective ɪˈvɒlvɪŋ

evolving

演变的

Meaning

Developing gradually, especially from a simple to a more complex form; changing and developing.

Example

Education plays a role in evolving societal norms.

教育在社会规范的演变中发挥着作用。

C1 noun /ˈaɪ.wɪt.nəs/

Eyewitness

目击者

Meaning

a person who has seen something happen and can give evidence about it

Example

The police interviewed several eyewitnesses to the accident.

警方采访了多位事故的目击者。

B1 adjective /ˌen.təˈteɪ.nɪŋ/

Entertaining

娱乐的; 有趣且引人入胜

Meaning

providing amusement or enjoyment; funny and engaging

Example

The comedian's performance was very entertaining and kept the audience laughing.

那位喜剧演员的表演非常娱乐，观众笑声不断。

C2 verb /ɛksˈhjuːm/

exhume

掘出

Meaning

to dig out something buried, especially a body from the ground

Example

The archaeologists decided to exhume the ancient remains.

考古学家决定挖掘古老的遗骸。

B2 verb ˈel.ɪ.veɪt

elevate

提升，抬高，升高到更高的位置或更重要的水平

Meaning

To lift to a higher position; to raise to a more important or impressive level.

Example

Good leadership can elevate team performance.

良好的领导能够提升团队表现。

C1 adjective /ɪnˈtrɛntʃt/

entrenched

根深蒂固

Meaning

Firmly established and unlikely to change.

Example

Corruption is deeply entrenched in the system.

腐败在这个系统中根深蒂固。

C2 verb /ˈeksɪkreɪt/

execrate

痛恨

Meaning

To feel or express great loathing or hatred for something.

Example

The community execrated the corrupt politician.

社区谴责了腐败的政治家。

C2 adjective /ˌɛkstrəˌdʒuːˈdɪʃəl/

extrajudicial

非司法的

Meaning

done outside the authority of the legal system or judicial process

Example

The activists condemned the extrajudicial killings.

活动家谴责了非司法的谋杀。

B2 noun /ɪkˈskɜː.ʃən/

Excursion

短途旅行；旅游

Meaning

a short journey or trip, especially one engaged in as a leisure activity

Example

The school organized an excursion to the science museum for all students.

学校为所有学生组织了去科学博物馆的短途旅行。

C1 verb /ɪnˈtrɛntʃ/

entrench

扎根

Meaning

To establish something so firmly that it is difficult to change.

Example

The company entrenched its position in the market through innovation.

公司通过创新巩固了其市场地位。

A2 adjective /ɪmˈbærəst/

embarrassed

尴尬

Meaning

feeling awkward, ashamed, or self-conscious about something

Example

He felt embarrassed when he forgot her name.

当他忘记她的名字时，他感到尴尬。

C1 noun /ˈɛksɜːrpt/

excerpt

摘录

Meaning

A short portion taken from a text, film, or piece of music.

Example

The teacher read an excerpt from the novel.

老师读了小说中的一段摘录。

C2 noun /ɪˈfrʌntəri/

effrontery

厚颜无耻或鲁莽的胆量

Meaning

shameless or rude boldness

Example

He had the effrontery to lie even when caught red-handed.

即使被当场抓住，他也厚颜无耻地撒谎。

C2 noun /ˈɛksplətɪv/

expletive

脏话

Meaning

a word or phrase used as an exclamation, often offensive or profane

Example

He shouted an expletive when he dropped the hammer on his foot.

当他把锤子掉到脚上时，他喊出了一个脏话。

A1 adjective /ˈiː.vən/

Even

平坦; 均匀; 平级

Meaning

flat and smooth; equal or uniform; level

Example

The surface was completely even and smooth.

表面完全平坦且光滑。

B2 noun /ɪkˈskluːʒən/

exclusion

排斥

Meaning

The process or state of being left out or denied access.

Example

The policy led to the exclusion of certain groups.

该政策导致某些群体被排斥。

C2 noun /ɪɡˈzɔːrbɪtəns/

exorbitance

过度

Meaning

The quality of being excessive, unreasonable, or going beyond proper limits.

Example

The exorbitance of the hotel's prices shocked the tourists.

酒店价格的过度让游客们震惊。

B2 verb /ɪɡˈzɜrt/

exert

施加

Meaning

to apply or bring to bear; to use physical or mental effort

Example

He exerted all his strength to lift the heavy box.

他全力以赴抬起沉重的箱子。

A2 noun /ɪˈfekt/

Effect

效果; 结果; 后果

Meaning

a change that is a result or consequence of an action or other cause

Example

The new medicine had a positive effect on the patient's recovery.

新药物对患者的恢复产生了积极的效果。

A2 noun ˈen.ə.dʒi

energy

能源

Meaning

Power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.

Example

Clean energy sources help reduce pollution.

清洁能源有助于减少污染。

A1 adjective/adverb /ˈɜːrli/

early

早

Meaning

before the usual or expected time

Example

She arrived early to the meeting.

她早早到达了会议。

B2 noun ˌiːkəˈlɒdʒɪkəl ˈbæləns

ecological balance

生态平衡

Meaning

A state of dynamic equilibrium within a community of organisms.

Example

Maintaining ecological balance is essential for a sustainable planet.

维持生态平衡对可持续的星球至关重要。

C2 noun /ˌiː.mɛnˈdeɪ.ʃən/

emendation

修正

Meaning

a correction or improvement made to a text

Example

The article required several emendations before it was ready for print.

这篇文章在准备打印之前需要几次修正。

B2 verb /ɪkˈskleɪm/

exclaim

呼喊

Meaning

to cry out suddenly in surprise, strong emotion, or excitement

Example

She exclaimed with joy when she saw the gift.

她看到礼物时高兴地叫了出来。

C1 noun /ˈɒntreɪ/ (UK), /ˈɑːntreɪ/ (US)

entree

主菜

Meaning

The main course of a meal (US); the right to enter or access (formal).

Example

The restaurant’s signature steak was served as the main entree.

餐厅的招牌牛排作为主菜上桌。

A1 noun/adjective /ˈɪŋɡlɪʃ/

english

英语

Meaning

The language of England, widely spoken around the world; relating to England or its people.

Example

She is learning English to study abroad.

她正在学习英语，以便出国留学。

Meaning

To instruct or improve someone morally or intellectually.

Example

Good books can both entertain and edify the reader.

B2 noun ˌeksplɔɪˈteɪʃən

exploitation

剥削

Meaning

The action of making use of and benefiting from resources, often in an unfair or selfish way.

Example

Exploitation of marine resources has led to significant damage.

对海洋资源的开发导致了显著的损害。

A1 noun /iːst/

east

东

Meaning

The direction from which the sun rises; one of the four cardinal points.

Example

The sun rises in the east.

太阳从东方升起。

B2 verb /ɪnˈɡeɪdʒɪŋ/

engaging

参与

Meaning

Participating or becoming involved in; occupying or attracting someone's interest or attention.

Example

Engaging youth in education is essential.

让年轻人参与教育至关重要。

B2 noun /ˈɜːnɪŋz/

earnings

收入

Meaning

money obtained in return for labor or services

Example

Her monthly earnings are enough to support her family.

她的月收入足以养活她的家人。

B2 noun /ɪɡˈzæmɪnər/

examiner

考官

Meaning

A person who tests or inspects knowledge, skills, or qualifications

Example

The examiner reviewed each student's answer sheet carefully.

考官仔细检查了每个学生的答题纸。

C1 verb /ɪnˈsjuː/

ensue

发生

Meaning

to happen as a result or consequence

Example

After the argument, silence ensued.

争论后，沉默随之而来。

C1 noun /ˈem.ɪ.nəns/

Eminence

名声; 卓越

Meaning

fame or recognized superiority; high rank or status

Example

The professor achieved eminence in the field of quantum physics.

教授在量子物理学领域获得了名声。

C1 noun /ˈɜːr.θən pɒt/

Earthen pot

陶土锅

Meaning

a container made of baked clay or earth, used for cooking or storing

Example

The earthen pot keeps water naturally cool in summer.

陶土锅能在夏天自然保持水的凉爽。

B1 noun /edʒ/

Edge

边缘; 锋利的边

Meaning

the outside limit of an object or area; a sharp side of a blade

Example

Be careful not to cut yourself on the sharp edge of the knife.

小心不要被刀的锋利边缘割伤。

B2 noun /ˈem.ər.əld/

Emerald

翡翠

Meaning

a bright green precious stone used in jewelry

Example

The emerald necklace sparkled in the sunlight.

翡翠项链在阳光下闪闪发光。

C1 noun ˌiː.kəʊˈfrend.li ˌɜː.bən.aɪˈzeɪ.ʃən

eco-friendly urbanization

生态友好的城市化

Meaning

The development of cities in a way that is not harmful to the environment.

Example

Eco-friendly urbanization reduces environmental degradation.

生态友好的城市化减少了环境退化。

C1 verb /ˈiːkwəlaɪz/

equalize

平衡

Meaning

To make equal or level in status, value, or amount.

Example

The team equalized the score in the last minute.

团队在最后一分钟将比分扳平。

C1 noun /ɪˈlɛk.trəʊ.laɪts/

electrolytes

电解质

Meaning

Minerals in body fluids that carry an electric charge and are essential for many bodily functions.

Example

Electrolytes help maintain proper fluid balance in the body.

电解质有助于维持体内的液体平衡。

C2 verb /ɪˈkwɪvəˌkeɪt/

equivocate

含糊其辞

Meaning

To speak ambiguously or avoid giving a clear answer.

Example

The politician equivocated when asked about the scandal.

那位政治家在被问及丑闻时含糊其辞。

B2 noun ˈɛmpəθi

empathy

同理心

Meaning

The ability to understand and share the feelings of another person.

Example

Empathy helps students connect with society.

同理心帮助学生与社会建立联系。

C1 adverb ɪkˌsperɪˈmentəli

experimentally

实验性地

Meaning

In a way that is based on or derived from experiment and observation rather than theory.

Example

Bose demonstrated findings experimentally.

Bose 通过实验性地展示了结果。

C1 adjective /ɪkˈspænsɪv/

expansive

广阔的

Meaning

covering a wide area or having a wide range of ideas or emotions

Example

They enjoyed the expansive view from the hilltop.

他们享受从山顶看到的广阔景色。

C2 adjective /ˈeksɪkrəbl/

execrable

可憎的

Meaning

Extremely bad or unpleasant.

Example

The movie was so execrable that many people left the theater early.

这部电影糟糕透顶，以至于许多人早早就离开了影院。

B2 verb ɪnˈfɔːrsɪŋ

enforcing

执行

Meaning

To compel observance of or compliance with a law, rule, or obligation.

Example

Enforcing strict laws is necessary to prevent violations.

执行严格的法律是防止违规的必要条件。

B2 noun ɪnˌvaɪrənˈmɛntəl ˌdɛɡrəˈdeɪʃən

environmental degradation

环境退化

Meaning

The deterioration of the environment through depletion of resources and destruction of ecosystems.

Example

Environmental degradation threatens biodiversity.

环境退化威胁到生物多样性。

B1 noun /ɪkˈsep.ʃən/

Exception

例外

Meaning

a person or thing that is excluded from a general statement or does not follow a rule

Example

Most students passed the exam, with the exception of a few who were absent.

大多数学生通过了考试，唯一的例外是几位缺席的学生。

C1 noun ɪˌlæˈstɪs.ə.ti

elasticity

弹性

Meaning

The responsiveness of demand or supply to changes in price.

Example

The elasticity of demand for luxury goods is high.

奢侈品的需求弹性很高。

B2 verb /ɪˈkwɪp/

equip

装备

Meaning

to provide someone or something with the necessary items or skills for a task

Example

The school equipped its students with modern technology.

学校为学生配备了现代科技。

B2 adjective /ɪkˌsperɪˈmentl/

experimental

实验的

Meaning

based on untested ideas or techniques; relating to experiments or testing

Example

The scientists developed an experimental drug to treat cancer.

科学家们开发了一种实验性药物来治疗癌症。

B1 adjective /ɪˈnɔː.məs/

Enormous

巨大的; 庞大的; 异常大的

Meaning

very large in size, quantity, or extent; huge

Example

The elephant was enormous and weighed several tons.

大象非常巨大，重达几吨。

C2 noun /ˌɛksəˈdʒiːsɪs/

exegesis

注释

Meaning

A critical explanation or interpretation of a text, especially a religious scripture.

Example

The professor gave a detailed exegesis of the biblical passage.

教授对圣经章节进行了详细的注释。

C2 adjective /ɛmˈpaɪriəl/

empyreal

天国的

Meaning

Heavenly, divine, or relating to the highest heavens.

Example

The poet described the empyreal beauty of the stars.

诗人描述了星星的天国美丽。

Meaning

To provide with a quality, ability, or gift; to donate funds for a purpose.

Example

The university was endowed with a generous donation.

C1 verb /ɪnˈθrɔːl/

enthrall

迷住

Meaning

to captivate or hold someone’s attention completely

Example

The magician’s tricks enthralled the children.

魔术师的技巧让孩子们着迷。

C2 noun /ˌiː.kəʊ.tɒkˈsɪ.kə.lə.dʒi/

ecotoxicology

生态毒理学

Meaning

The study of the effects of chemical pollution on the environment.

Example

Ecotoxicology studies the effects of pesticides on wildlife.

生态毒理学研究农药对野生动物的影响。

B1 noun /ɪˌlɛkˈtrɒnɪks/

electronics

电子学

Meaning

the branch of physics and technology dealing with circuits and devices using transistors, microchips, and other components

Example

He studied electronics at university.

他在大学学习电子学。

A2 noun /ˈɛndɪŋ/

ending

结局

Meaning

the final part of something, such as a story, event, or period of time

Example

The movie had a surprising ending that no one expected.

这部电影有一个令人惊讶的结局，没人预料到。

B2 noun /ˌep.ɪˈdem.ɪk/

Epidemic

流行病

Meaning

a widespread occurrence of an infectious disease in a community

Example

The flu epidemic affected thousands of people across the country.

流感疫情影响了全国成千上万的人。

B2 verb /ɪˈlɪmɪneɪt/

eliminate

消除

Meaning

To completely remove or get rid of something.

Example

Eliminate time-wasting habits.

消除浪费时间的习惯。

B1 noun ɪɡˈzek.jə.tɪv

executive

执行

Meaning

The branch of government responsible for implementing and enforcing laws.

Example

The executive body enforces policies.

执行机关执行政策。

C1 adjective /ɪˈspeʃəl/

especial

特别

Meaning

Particularly remarkable or significant; distinguished from others

Example

This is an especial opportunity you should not miss.

这是一个你不应错过的特别机会。

A2 noun /ɪˈkɒn.ə.mi/

economy

经济

Meaning

The wealth and resources of a country or region.

Example

A stable economy is essential for national growth.

稳定的经济对国家的增长至关重要。

C2 verb /ɪˈnəʊbəl/

ennoble

使高贵

Meaning

to give someone a noble rank or to elevate in dignity or honor

Example

His selfless actions ennobled his character in the eyes of others.

他的无私行为使他在他人眼中的品格得到了提升。

C1 adjective /ɪˈluːsɪv/

elusive

难以捉摸

Meaning

Difficult to find, catch, or achieve; hard to understand or define.

Example

The solution to the problem proved elusive.

问题的解决方案证明难以捉摸。

B1 adjective /ɪnˈtaɪər/

Entire

完整的; 完全的; 不分割的

Meaning

complete; whole; not divided or in parts

Example

She read the entire book in one sitting.

她一口气读完了整本书。

B2 adjective /ɪnˈvaɪrənmənt ˈfrɛndli/

environment-friendly

环保

Meaning

Designed or produced in a way that causes minimal harm to the environment, often using sustainable materials and processes that reduce ecological impact.

Example

Environment-friendly products are designed to reduce ecological damage.

环保产品旨在减少生态损害。

C2 noun /ɪˈklɛktɪˌsɪzəm/

eclecticism

折衷主义

Meaning

A method or practice of deriving ideas, style, or taste from a broad and diverse range of sources.

Example

The architect’s work shows eclecticism by blending modern and traditional elements.

建筑师的作品展示了折衷主义，融合了现代和传统元素。

B2 noun /ɪkˈsploʊʒən/

explosion

爆炸

Meaning

a violent burst or release of energy, often causing damage and noise

Example

The explosion shook the entire neighborhood.

爆炸震动了整个社区。

B1 noun ˌen.dʒɪˈnɪə.rɪŋ

engineering

工程学

Meaning

The application of scientific and mathematical principles to design, build, and maintain structures, machines, or systems.

Example

Genetic engineering transforms agricultural practices.

基因工程改变了农业实践。

B2 verb /ɪnˈtaɪtəl/

entitle

授予权利

Meaning

to give someone the right to have or do something

Example

Employees are entitled to receive paid holidays.

员工有权享受带薪假期。

C1 verb /ɪmˈbrɔɪdər/

embroider

刺绣

Meaning

to decorate fabric with patterns using a needle and thread

Example

She embroidered flowers on the pillowcase.

她在枕套上刺绣了花朵。

C2 noun /ɪnˈkʌmbrəns/

encumbrance

负担 / 障碍

Meaning

a burden or obstacle that makes progress or movement difficult

Example

Debt can become a serious encumbrance in life.

债务可能成为生活中的严重负担。

C2 adjective /ɛkˈstrɪnzɪk/

extrinsic

外在

Meaning

Not part of the essential nature of someone or something; coming from outside.

Example

His motivation was largely extrinsic, driven by rewards and recognition.

他的动力主要是外在的，受到奖励和认可的驱动。